STM32L100RB datasheet(33/103 Pages) STMICROELECTRONICS

33 / 103 page

DocID024295 Rev 5

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STM32L100C6 STM32L100R8/RB

Pin descriptions

PA4

I/O

PA4

SPI1_NSS/USART2_CK

ADC_IN4/

DAC_OUT1/

COMP1_INP

PA5

I/O

PA5

SPI1_SCK/TIM2_CH1_ETR

ADC_IN5/

DAC_OUT2/

COMP1_INP

PA6

I/O

PA6

SPI1_MISO/TIM3_CH1/

LCD_SEG3/TIM10_CH1

ADC_IN6/

COMP1_INP

PA7

I/O

PA7

SPI1_MOSI/TIM3_CH2/

LCD_SEG4/TIM11_CH1

ADC_IN7/

COMP1_INP

PC4

I/O

PC4

LCD_SEG22

ADC_IN14/

COMP1_INP

PC5

I/O

PC5

LCD_SEG23

ADC_IN15/

COMP1_INP

PB0

I/O

PB0

TIM3_CH3/LCD_SEG5

ADC_IN8/

COMP1_INP/

VREF_OUT

PB1

I/O

PB1

TIM3_CH4/LCD_SEG6

ADC_IN9/

COMP1_INP/

VREF_OUT

PB2

I/O

PB2/BOOT1

BOOT1

PB10

I/O

PB10

I2C2_SCL/USART3_TX/TIM2_CH3/

LCD_SEG10

PB11

I/O

PB11

I2C2_SDA/USART3_RX/

TIM2_CH4/LCD_SEG11

VSS_1

S-

VSS_1

VDD_1

S-

VDD_1

PB12

I/O

PB12

SPI2_NSS/I2C2_SMBA/

USART3_CK/LCD_SEG12/

TIM10_CH1

ADC_IN18/

COMP1_INP

PB13

I/O

PB13

SPI2_SCK/USART3_CTS/

LCD_SEG13/TIM9_CH1

ADC_IN19/

COMP1_INP

PB14

I/O

PB14

SPI2_MISO/USART3_RTS/

LCD_SEG14/TIM9_CH2

ADC_IN20/

COMP1_INP

Table 7. STM32L100C6 and STM32L100R8/RB pin definitions (continued)

Pins

Pin name

Main

function(2)

(after reset)

Pin functions

Alternate functions

Additional

functions

STM32L100RB Datasheet(PDF) 33 Page - STMicroelectronics

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